Datasheet
SLAS072E − DECEMBER 1992 − REVISED JANUARY 2004
2
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functional block diagram
14-Channel
Analog
Multiplexer
Sample and
Hold
10-Bit
Analog-to-Digital
Converter
(switched capacitors)
Self-Test
Reference
Output
Data
Register
10-to-1 Data
Selector and
Driver
System Clock,
Control Logic,
and I/O
Counters
Input Address
Register
4
10
10
4
REF+ REF−
DATA
OUT
ADDRESS
I
/O CLOCK
CS
3
EOC
1
2
3
4
5
6
7
8
9
11
12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
14 13
16
19
17
18
15
typical equivalent inputs
INPUT CIRCUIT IMPEDANCE DURING SAMPLING MODE INPUT CIRCUIT IMPEDANCE DURING HOLD MODE
1 kΩ TYP
C
i
= 60 pF MAX
(equivalent input
capacitance)
5 MΩ TYP
A0−A10
A0−A10